An Empirical Study on the Improvement of English Reading Ability of Chinese College Students Based on Big Data——Based on the Lens Grading System

The vocabulary system is the most widely used classification technique in United States. It uses "vocabulary" as a unit to measure students' reading ability and text difficulty, has important reference value for teaching materials, test papers evaluation. This article discusses REACHE3000 scoring method based on computer-based Lexile framework, finally demonstrates improvement of through practice English university Xi'an.